纳米型植物抗逆剂油松蘸浆造林效果分析

Journal of Northwest Forestry University(2015)

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Abstract
采用药剂蘸浆造林的方法比较了纳米型植物抗逆剂(NPA)和多效抗旱驱鼠剂(RPA)的油松造林效果.结果表明,定植当年干旱、鼢鼠和草兔致死率占总致死的比例为85.8%~87.9%、10.4%~11.9%和0.7%~1.4%;定植3 a三者分别占65.5%~77.7%、12.8%~ 22.5%和7.9%~10.7%.NPA蘸浆造林定植当年对干旱、鼢鼠和草兔的预防效果为65.2%~73.0%、95.3%~100.0%和100.0%,RPA为52.9%~55.9%、91.1%~100.0%和100.0%.定植3 a时,NPA的预防效果为76.0%~78.2%、94.0%~98.8%和92.8%~100.0%,RPA为65.7%~67.5%、90.6%~93.9%和91.0%~93.6%.说明使用150倍NPA和RPA蘸浆造林能显著提高油松的抗旱能力,降低鼢鼠和草兔的危害,且NPA的整体效果优于RPA.
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